package m3d31;

import java.io.FileWriter;
import java.io.IOException;

//续写
public class dWriter2 {
    public static void main(String[] args) throws IOException {
        FileWriter fw = new FileWriter("day02\\src\\m3d31\\b.txt",true);
        for (int i = 97; i < 100; i++) {
            fw.write(i);
            fw.write("\r\n");
        }
        fw.close();
    }
}
